451 4.4.0 DNS query failed. The error was: SMTPSEND.DNS.NonExisten
Mon, 25 Feb 2008 10:48:00 -0800
Hi I am using Exchange 2007 and have just installed a new edge server and
when I try to send external e-mails they get stuck in the queue (with the
above error) on the hub transport server and never seem to make it to the
edge server. The only thing I can think of is that we have something
misconfigured on t ...
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Outlook Anywhere - Autodiscovery and ISA 2006
Mon, 25 Feb 2008 16:40:53 +0100
I've been testing OWA and Outlook Anywhere publishing (including
autodiscovery) in a test lab and I have the following issue:
OWA works fine but Autodiscovery and Outlook Anywhere don't work from the
Internet.
This is the setup:
ISA server - single NIC, workgroup, in DMZ, used for publishing only, LDAP
authe ...
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Outlook 2007 changes automatically RPC Proxy!
Mon, 25 Feb 2008 10:51:54 +0100
We have implement Outlook Anywhere with Autodiscover. Everything is working
well exept that clients sometimes lost their RPC Proxy. The Proxy
automatically changed to the internal Mailbox Netbios Name. All URLs are
configured in EX 2007. What can I do/ check here?
Here ist the test Autoconfig file (only the ...
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Setting up secure OWA access
Sat, 23 Feb 2008 20:35:53 -0600
I have two servers. One runs Exchange 2003, and the other host the IIS
website. When I type www.domain.org, It goes to the website. When I type
www.domain.org/exchange, it goes to OWA. I went through the steps to enable
OWA 2003 using our own Certificate Authority. I configured the certificate
authority ...
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Static IP address
Sat, 23 Feb 2008 12:01:01 -0800
Exchange 2007 was installed into existing Exchange 2000 organization and the
new server was set to DHCP. Assigning a static address won't stick. Any
thoughts? ...
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exchange Server 2003 smtp connector via smarthost problem
Fri, 22 Feb 2008 11:31:27 +0100
Hi there,
we are running an exchange Server 2003 with an outbound smtp connector
configured to send mails via a smarthost (Ironport Appliance) in our DMZ
to the internet.
i'm seeing the strange effect that from time to time the mail queue
builds up with no mail sent for up to 10 minutes and the suddenly ...
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Replication Error 1129
Thu, 21 Feb 2008 10:26:31 -0500
Hello,
I have a single Exchange 2003 SP2 Standard server. I recently migrated from
an Exchange 2000 server. In my Application event viewer, I see the following
message every 5 minutes.
Event ID 3092 / Error 1129 occured while processing a replication event.
Folder OFFLINE ADDRESS BOOK /cn=Default Offline Ad ...
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Outlook over a VPN
Wed, 20 Feb 2008 13:32:37 -0500
Hello,
I am unable to use Outlook with MAPI over a long distance VPN tunnel. This
always worked with Exchange 2000, but no longer works since upgrading to
Exchange 2003. Users that are connecting over a short-distance VPN tunnel
have no issues. I read a knowledge base article about black hole routers,
how ...
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Migrating from one domain to another , how to cofigure outlook
Tue, 19 Feb 2008 09:28:02 -0800
Hi, we are changing our user from one domain to another, what is the best way
to change user's login info in the outlook ? I was looking into CIW or CMW
for that, but I didn't see an option where I can retain user's login info and
just change the domain.
I was thinking about enable the "Always prompt user f ...
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Inbox not synchronized on Outlook 2003 with RPC over HTTP
Tue, 19 Feb 2008 05:14:03 -0800
Dear all,
We have a problem with a couple of our Outlook users in Germany. They are
connected to our Exchange 2003 server with Outlook 2003 with RPC over HTTP.
Email is send and recieved without a problem, but the inbox is not
synchronized. When I go to the tab Synchronization I see that the offline
folde ...
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